# NSN 4240-01-496-0923: Mask, Air Filtering

NSN 4240-01-496-0923 (also written 4240014960923; NIIN 01-496-0923) is a mask, air filtering in Federal Supply Class 4240, Safety and Rescue Equipment. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4240-01-496-0923 (4240014960923)
- NIIN: 01-496-0923 (014960923)
- Item name: MASK,AIR FILTERING
- Federal Supply Class: [FSC 4240 Safety and Rescue Equipment](https://nsnexplorer.com/fsc/4240/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-24)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | EXHAUST VALVE |
| ALTR | FILTER TYPE | FILTER PAD |
| APCS | ADJUSTABILITY | NONADJUSTABLE |
| BSSG | FILTER REPLACEABILITY | NONREPLACEABLE |
| BTLQ | MASK FILTER QUANTITY | 1 |
| CBJL | MATERIAL TYPE | NONELASTIC |
| CDGG | STRAP TYPE | DOUBLE |
| CGXQ | MASK TYPE | HALF FACEPIECE |
| FEAT | SPECIAL FEATURES | N95 DISPOSABLE PARTICULATE RESPIRATOR, BOX CONTAINS 10 DISPOSABLE RESPIRATORS, RESPERATORS HAVE EXHALE VALVE, DURA-MESH SHELL, AND MOLDED NOSE BRIDGE, SIZE MEDIUM/LARGE |
| MATT | MATERIAL | MASK FIBER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2300N95 | 0FA00 | MOLDEX-METRIC, INC. DBA MOLDEX METRIC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240014960923&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240014960923
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4240-01-496-0923/
JSON: https://nsnexplorer.com/api/nsn/4240-01-496-0923.json
